Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Liyu Cai"'
Autor:
Yuting He, Jiahui Meng, Chang Heon Lee, Jianfeng Ren, Jingjin Li, Qingyu Yang, Liyu Cai, Heng Yu
Publikováno v:
Proceedings of the 2022 5th International Conference on Artificial Intelligence and Pattern Recognition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7548e1c4d98d074b4362c3eb2081ac0f
https://doi.org/10.1145/3573942.3574059
https://doi.org/10.1145/3573942.3574059
Publikováno v:
GLOBECOM
The performance of orthogonal space-time block code (OSTBC) transmission in dual-hop amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying networks over spatially correlated Nakagami-m fading channel is investigated, where the sourc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b36b618d5022f75d954be53789fddf7
https://doi.org/10.1109/glocom.2012.6503772
https://doi.org/10.1109/glocom.2012.6503772
Publikováno v:
VTC Spring
It is well known that coordinated multi-cell transmission in downlink (DL) is a promising technique to significantly increase the system throughput and cell-edge user throughput. In this paper, we propose a scalable two-stage channel feedback mechani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89f2cc2edbd4bf7c6c62edff0da2c806
https://doi.org/10.1109/vetecs.2011.5956467
https://doi.org/10.1109/vetecs.2011.5956467
Publikováno v:
WCNC
Multi-cell MIMO technique theoretically promises large improvement in spectral efficiency and fairness in cellular networks and is regarded as the key enabling technique for solving the troublesome issue of inter-cell interference. To evaluate its pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21dc78123776ed47b64709bee714a0cb
https://doi.org/10.1109/wcnc.2011.5779371
https://doi.org/10.1109/wcnc.2011.5779371
Publikováno v:
WCNC
A multi-cell hybrid channel state information (CSI) feedback scheme was proposed, which has an ideal nested hierarchical structure to support not only the advanced multi-cell MIMO precoding, but also the traditional single-cell single-user and multi-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e97058db988d0ebb830994eb2ca8a00
https://doi.org/10.1109/wcnc.2011.5779319
https://doi.org/10.1109/wcnc.2011.5779319
Publikováno v:
WCNC
MIMO-OFDM is widely considered as a promising framework of the future broadband mobile communication systems due to its prominent advantages such as high spectral efficiency, low-complexity equalization for multi-path fading, and sufficient exploitin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e48981dc22155388e09e24573d13c141
https://doi.org/10.1109/wcnc.2009.4917523
https://doi.org/10.1109/wcnc.2009.4917523
Publikováno v:
WCNC
This paper proposes a two-dimensional switching diversity (2DSD) technique to enhance the collaborative spatial multiplexing (CSM) scheme for uplink wireless access. By the 2DSD, a single data stream is transmitted over multiple antennas and the mobi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3eae5a255dabe36e5c99c98c3c01ed48
https://doi.org/10.1109/wcnc.2009.4917486
https://doi.org/10.1109/wcnc.2009.4917486
Publikováno v:
WCNC
This paper proposes a hierarchical feedback technique to solve the problem of massive feedback overhead in multiuser (MU-) multiple-input-multiple-output (MIMO) transmission, which is a serious obstacle to the application of MU-MIMO in real systems,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84e3f54d4ee4ab5bb6fb10a53bb25251
https://doi.org/10.1109/wcnc.2009.4917506
https://doi.org/10.1109/wcnc.2009.4917506
Joint Multiuser Precoding and Scheduling with Imperfect Channel State Information at the Transmitter
Publikováno v:
VTC Spring
This paper addresses the joint design of multiuser precoding and scheduling for downlink multiuser (MU-) multiple-input-multiple-output (MIMO) systems with imperfect channel state information at the transmitter (CSIT). The major issue is to control t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23c9fcfc27caf424c187cbc1dba26c7b
https://doi.org/10.1109/vetecs.2008.67
https://doi.org/10.1109/vetecs.2008.67
Publikováno v:
WCNC
Imperfect channel state information (CSI) at the transmitter is one of the major challenges that the downlink multiuser multiple-input-multiple-output (MU-MIMO) technology faces in real applications. It will lead to increased co- channel interference
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0269935123354d486b6f44483939f960
https://doi.org/10.1109/wcnc.2008.62
https://doi.org/10.1109/wcnc.2008.62